<template>
  <view>
    <view class="goods-list">
      <view v-for="(goods,index) in goodsList" :key="index" @click="gotoDetail(goods)">
      <my-goods :goods="goods"></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        // 商品列表
        goodsList:[],
        total:0,
        isLoading:false,
        // 请求参数对象
        queryObj:{
          query:'',
          cid:'',
          pagenum:1,
          pagesize:10
        }
      };
    },
    onLoad(options){
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      this.getGoodsList()
    },
    methods:{
      async getGoodsList(cb){
        this.isLoading = true //打开节流阀
        const res = await uni.$http.get('api/public/v1/goods/search',this.queryObj)
        // 关闭节流阀
        this.isLoading = false
        cb && cb()
        console.log(res);
        if(res.data.meta.status !== 200) return uni.$showMsg()
        this.goodsList = [...this.goodsList,...res.data.message.goods]
        this.total = res.data.message.total

      },
      gotoDetail(goods){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
    },
    onReachBottom(){
      if(this.isLoading) return
      if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('没有更多数据了~')
      this.queryObj.pagenum += 1
      this.getGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum = 1
      this.total = 0
      this.isLoading = false
      this.goodsList = []
      // 重新发起请求
      this.getGoodsList(()=>{
      uni.stopPullDownRefresh()
      })
    }
  }

</script>

<style lang="scss">

</style>
